docs: def import_consumer(value):
      """Pass in a string in the format of foo.Bar, foo.bar.Baz, foo.bar.baz.Qux
      and it will return a handle to the class, and the version.
  
      :param str value: The consumer class in module.Consumer format
      :return: tuple(Class, str)
  
      """
      parts = value.split('.')
      module_obj = importlib.import_module('.'.join(parts[0:-1]))
      return (getattr(module_obj, parts[-1]),
              get_package_version(module_obj, value))